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The periodic table provides the most convenient way of organising chemical elements by specific icons, and is widely used in chemistry and physics as a quick and easy resource for …
Læs om Arktis og Antarktis, de to områder, der ligger henholdsvis højest mod nord og længst mod syd på jordkloden. Der er isbjørne, pingviner og kæmpe hajer, men kun få mennesker …
This science book shows how the subject really works, with amazing photographs showing the ins and outs of chemistry, physics, and biology!Welcome to the Explanatorium, where the …